1304044103 has 4 divisors (see below), whose sum is σ = 1304173080. Its totient is φ = 1303915128.

The previous prime is 1304044097. The next prime is 1304044117. The reversal of 1304044103 is 3014404031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1304044103 - 2¹⁰ = 1304043079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304044123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47900 + ... + 70017.

It is an arithmetic number, because the mean of its divisors is an integer number (326043270).

Almost surely, 2^1304044103 is an apocalyptic number.

1304044103 is a deficient number, since it is larger than the sum of its proper divisors (128977).

1304044103 is a wasteful number, since it uses less digits than its factorization.

1304044103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128976.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1304044103 is about 36111.5508251861. The cubic root of 1304044103 is about 1092.5234308397.

Adding to 1304044103 its reverse (3014404031), we get a palindrome (4318448134).

The spelling of 1304044103 in words is "one billion, three hundred four million, forty-four thousand, one hundred three".